Topography Northwest DC - 2018

0.6 meter contours from lidar flown on April 5, 2018.This data is used for the planning and management of Washington, D.C. by local government agencies.2018年4月5日机载激光雷达（LiDAR）采集得到的0.6米精度等高线数据。该数据集可供当地政府机构用于华盛顿哥伦比亚特区的规划与管理工作。